Fix Kernel Security Check Failure: Easy Steps for Windows Users

KERNEL_SECURITY_CHECK_FAILURE is a Blue Screen of Death (BSOD) error that indicates a critical failure in Windows kernel security.

Common Causes

• Driver Issues: Incompatible, outdated, or corrupted drivers are a primary cause.
• Hardware Problems: Faulty RAM, CPU, or other hardware components can trigger the error.
• Software Conflicts: Conflicts between different software applications or security programs.
• Overclocking: Unstable overclocking settings can lead to system instability.
• System File Corruption: Damaged or corrupted system files can cause the kernel to fail.

Troubleshooting Steps

1. Update Drivers: Update all device drivers, especially graphics, network, and chipset drivers.
2. Run Memory Diagnostics: Test RAM for errors using Windows Memory Diagnostic or Memtest86.
3. Check Hardware: Inspect hardware components for physical damage and ensure proper seating.
4. Uninstall Conflicting Software: Remove recently installed or potentially conflicting software.
5. Disable Overclocking: Revert to default clock speeds if overclocking.
6. System File Checker (SFC): Run sfc /scannow in an elevated command prompt to repair corrupted system files.
7. Check Disk: Execute chkdsk /f /r to check the integrity of your hard drive.
8. Clean Boot: Perform a clean boot to identify if a startup program or service is causing the issue.
9. System Restore: Restore your system to a previous state before the error occurred.
10. Reinstall Windows: As a last resort, perform a clean installation of Windows.

Advanced Troubleshooting

• Debugging Tools: Use Windows Debugging Tools (WinDbg) to analyze crash dumps for detailed information.
• Event Viewer: Review Event Viewer logs for clues about the cause of the error.

Note: Always back up your important data before performing any troubleshooting steps.